Interference Zones

  • Home
  • TV Reception
  • Wireless Coexistence
  • Spectrum Policy
  • About the guides
  • About the guides
  • Contact

Author: Justin Blair

Home >>

Justin Blair

  • Frequency chart comparison for GMRS, amateur radio, and CB
    Radio Spectrum Basics

    GMRS Frequency Chart: Ham Radio and CB Compared

    Use the GMRS frequency chart to compare fixed channels with amateur bands and CB channels, see frequencies in MHz, and…

    Justin Blair

    June 20, 2026
  • Directional Wi-Fi radios aligned across a five-mile line-of-sight path
    Network Performance

    Long-Range Wi-Fi Antenna for 5 Miles: Plan the RF Path

    Long-range Wi-Fi antenna for 5 miles planning starts with path profile and Fresnel clearance. Check antenna gain, cable loss, channel…

    Justin Blair

    June 20, 2026
  • GMRS base antenna on a mast with coax and radio equipment
    CB, GMRS And Ham

    GMRS Base Antenna Setup: Build a Station for Reliable Coverage

    GMRS base antenna planning starts with the whole station: choose the radio, power supply, mounting, feed line, height, and pattern…

    Justin Blair

    June 20, 2026
  • Wi-Fi settings showing 2.4 GHz and 5 GHz bands
    Wi-Fi Channel Planning

    Is My Router 2.4 GHz or 5 GHz? Range and DFS Explained

    Is my router 2.4 GHz or 5 GHz? Learn how to verify the band from router and device details, test…

    Justin Blair

    June 18, 2026
  • Homemade TV antenna mounted near a chimney with a routed coax cable
    Antennas And Placement

    Best Homemade TV Antenna: Build and Chimney-Mount It

    Build the best homemade TV antenna for local VHF and UHF channels, test it before mounting, then plan chimney mounting…

    Justin Blair

    June 18, 2026
  • VHF and UHF antennas mounted at different heights above terrain
    Broadcast Bands

    Why Is the Height of a VHF Radio Antenna Important? A Practical Range Guide

    Why is the height of a VHF radio antenna important? Learn how antenna height extends the radio horizon, how VHF…

    Justin Blair

    June 18, 2026
  • Compact CB radio with channel-scanning controls, microphone, and antenna connection
    CB, GMRS And Ham

    CB Radio Scanner: How to Choose the Right Unit

    A practical CB radio scanner guide: compare compact chassis, channel scanning, displays, audio, antennas, and what “digital” means before choosing…

    Justin Blair

    June 17, 2026
  • Network diagram showing a router WAN port, LAN, and access point
    Router And Access Points

    Router WAN Port: Connect the Internet to Your LAN

    Learn what the router WAN port does. Find the router IP address, then add an access point to the existing…

    Justin Blair

    June 16, 2026
  • TV antenna mast pipe secured with mounting brackets
    Antennas And Placement

    Push-Up Antenna Mast: Choose the Right Pipe and Mount

    Planning a push-up antenna mast? Match pipe diameter, wall thickness, length, antenna wind area, and coax strain to the site—then…

    Justin Blair

    June 16, 2026
  • CB radio antenna mounted for improved communication range
    CB, GMRS And Ham

    CB Radio Booster: History, Licensing, and What Really Extends Range

    A CB radio booster is not one thing: learn how CB developed, when a U.S. license is unnecessary, and why…

    Justin Blair

    June 16, 2026
←
1 … 5 6 7 8 9 … 12
→
Search
Categories
  • Antennas And Placement (22)
  • Broadcast Bands (12)
  • CB, GMRS And Ham (15)
  • Cellular Internet (2)
  • Coax And Signal Chain (11)
  • Connection Quality (4)
  • Digital TV Troubleshooting (4)
  • FCC And Part 15 (1)
  • Fixed Wireless (1)
  • Network Performance (7)
  • Radio Spectrum Basics (4)
  • Router And Access Points (17)
  • Rural Broadband (1)
  • Signal Diagnostics (5)
  • Towers And Backhaul (2)
  • Wi-Fi Channel Planning (9)
Calendar
October 2026
M T W T F S S
 1234
567891011
12131415161718
19202122232425
262728293031  
« Aug    
Editors Pick
  • Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

    Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

  • How to Get Wi-Fi on a Desktop from a Distant Hotspot

    How to Get Wi-Fi on a Desktop from a Distant Hotspot

  • Best Wi-Fi Settings for Calling and Texting

    Best Wi-Fi Settings for Calling and Texting

  • Diagram comparing local Wi-Fi and LTE coverage with Wi-Fi N, AC, and client roaming
    Network Performance

    Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

Interference Zones

Reference notes on signals, infrastructure, media systems, and the places where information gets noisy.

Info

  • About the guides
  • Contact
  • Privacy Policy
  • Use of the website

Latest Posts

  • Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

    Wi-Fi vs LTE: Local Access, Wi-Fi Generations, and Roaming

  • How to Get Wi-Fi on a Desktop from a Distant Hotspot

    How to Get Wi-Fi on a Desktop from a Distant Hotspot

  • Best Wi-Fi Settings for Calling and Texting

    Best Wi-Fi Settings for Calling and Texting

Copyright © 2026 Interference Zones. All rights reserved.